Talvez deva tentar algumas variações de ortografia:
integer programming » linear programming (Expandir a busca)
decrease integer » decrease catheter (Expandir a busca), decrease after (Expandir a busca), decrease income (Expandir a busca)
roads decrease » foods decreases (Expandir a busca), goods decreases (Expandir a busca), rate decrease (Expandir a busca)
lines python » in python (Expandir a busca)
python code » python coding (Expandir a busca), python redes (Expandir a busca)
code roads » side roads (Expandir a busca), cost roads (Expandir a busca), closed roads (Expandir a busca)
code lines » code lives (Expandir a busca), code clones (Expandir a busca), code linear (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( code roads decrease integer programming ) OR ( python code lines python programming ))~.